as.list.iteror          Collect all (or some given number of) values
                        from an iteror, returning a vector of the given
                        type.
concat                  Concatenate contents of multiple iterators into
                        a vector.
consume                 Consumes the first n elements of an iterator
count                   Consumes an iterator and computes its length
dotproduct              Computes the dot product of two iterable
                        objects.
hasNext                 Does This Iterator Have A Next Element
i_RNGStream             Iterators returning distant random-number
                        seeds.
i_apply                 Apply a function to each element of an
                        iterator.
i_break                 Create an iterator that can be told to stop.
i_chunk                 Combine an iterator's values into chunks.
i_combinations          Iterator that generates all combinations of a
                        vector taken m at a time.
i_concat                Iteror that chains multiple arguments together
                        into a single iterator
i_count                 Counting Iterators
i_dedup                 Drop duplicated items from an iterator.
i_div                   Dividing Iterator
i_dropwhile             Iterator that drops elements until the
                        predicate function returns FALSE
i_enumerate             Iterator that returns the elements of an object
                        along with their indices
i_grid                  Iterator that covers the Cartesian product of
                        the arguments.
i_keep                  Iterator that filters elements not satisfying a
                        predicate function
i_keepwhile             Iterator that returns elements while a
                        predicate function returns TRUE
i_limit                 Limit the length of an iterator.
i_map                   Iterator that applies a given function to
                        several iterables concurrently.
i_mask                  Iterator that filters elements where
                        corresponding selector is false.
i_pad                   Iterator that returns an object followed
                        indefinitely by a fill value
i_permutations          Iterator that generates all permutations of a
                        vector.
i_read.table            Iterator over Rows of a Data Frame Stored in a
                        File
i_readBin               Create an iterator to read binary data from a
                        connection
i_readLines             Iterator over Lines of Text from a Connection
i_readdf                Create an iterator to read data frames from
                        files
i_recycle               Create a recycling iterator
i_rep                   Repeat values from an iterator.
i_repeat                Create a repeating iterator
i_rle                   Run-length encoding iterator.
i_rnorm                 Random Number Iterators
i_roundrobin            Iteror that traverses each given iterable in a
                        roundrobin order
i_seq                   Iterators for sequence generation
i_slice                 Iteror that returns selected elements from an
                        iterable.
i_starmap               Iteror that applies a given function to the
                        elements of an iterable.
i_tabulate              Iterator that maps a function to a sequence of
                        numeric values
i_tee                   Create multiple iterators from one source
i_timeout               Create a timeout iterator
i_unique                Iterator that extracts the unique elements from
                        an iterable object
i_window                Construct a sliding window over an iterator
i_zip                   Combine several iterables in parallel.
is.iteror               'is.iteror' indicates if an object is an
                        iteror.
isplit                  Split Iterator
iteror                  Make an iteror from a given object.
iteror.array            Iterate over an array or data frame by a
                        specified dimension.
iteror.function         Construct an iteror object with
                        custom-programmed behavior.
makeIwrapper            Iterator Constructor-Constructor Function
                        Wrapper
nextOr                  Retreive the next element from an iteror.
nth                     Returns the nth item of an iteror
quantify                Count the number of times an iterable object is
                        TRUE
r_to_py.iteror          Wrap an iteror to appear as a Python iterator
                        or vice versa.
record                  Record and replay iterators
reduce                  Compute the sum, product, or general reduction
                        of an iterator.
take                    Return the first n elements of an iterable
                        object in a vector.
